Fetch_and_op

Fetch_and_op#

This benchmark measures the MPI_Fetch_and_op operation in passive target communication mode. The benchmark runs on two active processes. The target process is waiting in the MPI_Barrier call.

Property

Description

Measuredpattern

MPI_Fetch_and_op/MPI_Win_flush

MPI data type

MPI_FLOAT (origin and target)

MPI operation

MPI_SUM

Reportedtimings

Bare time

Reportedthroughput

MBps